Superpro Duroball Inner Rear Bushing

2008–2015 Mitsubishi Evolution X Front Lower Control Arms 2.0L Turbo

Part #: DURO3441K

Overview

The SuperPro Duroball Inner Rear Bushing is a high-performance upgrade designed specifically for the front lower control arms of the Mitsubishi Evolution X from 2008 to 2015. Engineered to enhance your vehicle's handling precision and articulation, this bushing assembly provides a significant upgrade over the factory components. Whether you're a spirited street driver, a track enthusiast, or an off-road adventurer, this product helps you achieve improved feedback, stability, and control during aggressive driving or demanding conditions.

Constructed with a unique hybrid of metal and polyurethane, the Duroball bushing offers a perfect balance of durability, NVH (noise, vibration, harshness) management, and precise movement. It is designed to withstand the rigors of demanding applications while maintaining excellent articulation and feedback, making it an ideal choice for those seeking to optimize their Mitsubishi Evolution X's suspension performance.

Key Features

The SuperPro Duroball Inner Rear Bushing incorporates several advanced features to deliver superior performance and longevity:

• Hybrid Metal and Polyurethane Design: Combines the strength and durability of metal with the flexibility and NVH damping properties of polyurethane, ensuring reliable operation under demanding conditions.
• Precise Location and Control: Maintains accurate positioning of the control arm, reducing unwanted movement and enhancing steering response.
• Enhanced Articulation: Designed to provide excellent movement and flexibility, supporting dynamic camber gain and improved feedback during cornering and spirited driving.
• Additional Positive Caster: Contributes to greater steering stability, increased feedback, and a more confident on-center feel.
• SuperPro Quality: Backed by a reputation for manufacturing high-quality suspension components that meet or exceed OEM standards.
• NVH Optimization: Engineered to minimize noise and vibration transfer, ensuring a comfortable driving experience without sacrificing performance.

Construction & Design

The Duroball bushing features a specialized metal spherical bearing housed within a polyurethane matrix, providing a robust yet flexible interface. This construction allows for precise control and articulation while resisting wear and deformation over time. The use of high-quality materials ensures durability in demanding environments, including spirited street use, track days, or off-road adventures. The design also promotes consistent performance and helps support increased caster and camber adjustments, contributing to improved handling characteristics.

Installation & Fitment

The SuperPro Duroball Inner Rear Bushing is a direct bolt-on replacement for the factory control arm bushings. No cutting, drilling, or complex modifications are required, making installation straightforward for those with basic suspension service experience. It is recommended to use proper suspension alignment after installation to maximize performance benefits. The assembly is designed to fit precisely within the OEM control arms, ensuring a secure and reliable upgrade.

• Easy, bolt-on installation with standard tools
• No need for specialized tuning or adjustments
• Designed for demanding driving conditions and high-performance applications

What's Included

• SuperPro Duroball Inner Rear Bushing assembly
• Installation hardware and instructions

Ideal For

• Performance enthusiasts seeking improved handling and feedback
• Track day drivers aiming for precise control and articulation
• Off-road drivers requiring durable suspension components
• Anyone looking to upgrade factory bushings for better NVH characteristics